EP1379193B1 - Dispositif d'orthodontie - Google Patents

Dispositif d'orthodontie Download PDF

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Publication number
EP1379193B1
EP1379193B1 EP02715346A EP02715346A EP1379193B1 EP 1379193 B1 EP1379193 B1 EP 1379193B1 EP 02715346 A EP02715346 A EP 02715346A EP 02715346 A EP02715346 A EP 02715346A EP 1379193 B1 EP1379193 B1 EP 1379193B1
Authority
EP
European Patent Office
Prior art keywords
correction
holder
connection element
wire
tooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP02715346A
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German (de)
English (en)
Other versions
EP1379193A2 (fr
Inventor
Michael Schaulin
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Schaulin AG
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Schaulin AG
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Filing date
Publication date
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Priority to EP02715346A priority Critical patent/EP1379193B1/fr
Publication of EP1379193A2 publication Critical patent/EP1379193A2/fr
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Publication of EP1379193B1 publication Critical patent/EP1379193B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14—Brackets; Fixing brackets to teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14—Brackets; Fixing brackets to teeth
    • A61C7/145—Lingual brackets

Definitions

  • the invention relates to a device for orthodontics with at least one means for correction, a connection element and a holder.
  • the brackets used in this method are in principle small platelets, which have fastening elements on their upper side. These fasteners are placed so that a horizontal slot remains free, which can accommodate a correction sheet. To meet the requirements for high precision, the brackets are usually made of metal.
  • connection between the correction sheet and the brackets is created by the so-called ligature. It is z. B. to a metal wire, which is suitably wrapped around the fastening elements of the brackets and the correction sheet to provide a firm connection between the bracket and correction sheet, for transmitting the force of the correction sheet on the bracket or on the tooth.
  • the US 5,044,945 shows in a variant to a bracket in which the wire to be fixed is clamped in a slot.
  • a two-piece bracket which comprises a clip and a block which is snapped in the clip.
  • the block is provided with a slot in which the correction sheet is received and locked. Due to the design of the slot in the block, various corrections of the misaligned teeth can be made, such as rotation about the vertical axis, erecting or tilting and twisting of the tooth.
  • a bracket comprises a base and a block, the base being attached to the tooth either with an adhesive or a dental tape.
  • the block has on its front side a slot for receiving an archwire for various corrections.
  • the base includes a pair of opposed projections which hold the block to the base, the block being inserted directly into the base from the front.
  • the projections have hooks at their ends to provide an elastic means (rubber band) which compresses the projections and secures the block.
  • Rubber band elastic means which compresses the projections and secures the block.
  • Different blocks can be exchanged by a specialist during treatment on one and the same basis.
  • the correction wire is held to the bracket with a rubber band.
  • the bracket shown in US 2,908,974 A (Founder) consists of a standardized anchoring element and interchangeable, depending on the application formed sockets.
  • the holder is attached to a toothed belt and has projecting walls which form a dovetail-shaped pocket. At the outer ends of the walls are hook-shaped elements.
  • the connecting element is designed to be complementary to the holder and is pushed laterally into the holder, wherein the connecting element is held by friction on the holder.
  • the connecting element has a slot for receiving the arch wire, which is fixed with a wound around the hooks of the holder ligature.
  • US 5,302,121 A shows a bracket in which a wire can move in three dimensions and slide with little friction.
  • the device comprises a housing for receiving a part or a ball. Projections for the ligature, which holds the archwire, which is guided through the slot in the ball are arranged on the side walls.
  • the housing is made of a deformable material, so that the ball can snap interchangeable into the receptacle.
  • the archwire can be fixed to the bracket with a ligature.
  • the housing and / or the ball can, for. B. be mixed with magnetic material, so that a magnetic repulsive force acts on the arch wire and facilitates sliding in the housing or in the ball with low friction.
  • the bracket shown in US 3,854,207 has two or more parallel slots as a variant to other known methods. With a U-shaped clip arranged at right angles to the slots, wires arranged in the slots are fixed.
  • US Pat. No. 3,946,488 A (Miller et al.) Describes a device which comprises a holding part and a bracket which can be pushed laterally into the holding part, wherein the holding part is fastened directly to the tooth or to a dental band. All parts are made of a strong, durable material such. B. stainless steel or of a suitable plastic. With a ligature an archwire is held in a recess of the bracket. The archwire is guided only in a slot of a connection element and is attached to the connecting element with a further aid (rubber band, ligature). The connection element must be inserted laterally or from above or below.
  • the device described in US 5,823,771 A (North) comprises a fixed base and interchangeable fasteners, which are arranged according to the required corrections.
  • the fastener When changing the correction, the fastener is replaced with a corresponding anchor head; a base remains immutable for all corrections.
  • the base is glued to a tooth surface. Through a slot in the anchor head a wire is held or guided.
  • the fastener has a shaft with which it is inserted into an opening of the base, wherein the shaft then clamped in an opening. The fastener is pulled out at too great a force on the anchor head from the base.
  • On the fastener hook-shaped formations are arranged, which allow a lacing with elastic bands.
  • the connection element must be inserted from above or below and is not replaceable.
  • the device described in US 4,669,980 A (Degnan) comprises a channel-shaped bracket, a tubular support, an additional tubular connection element and an archwire.
  • the holder is fixed to a tooth surface with a base [e.g. B. glued] and has two sleeves.
  • the connecting element consists of two rods, which penetrate during assembly of the device in the sleeves of the holder and are connected to each other via a metal web.
  • the connection element is horizontal arranged tubes through which the arch wire is guided.
  • the arch wire may be formed such that it can be fixed in the holder without a connection element.
  • the units of the device are made of metal, but may also be made of other materials such as plastic, ceramic or combinations.
  • the arch wire is guided only in one passage of the connecting element and fixed only at its ends.
  • the connection element must be inserted from above or below.
  • the device described in US 4,249,897 A has interchangeable brackets made of materials of different elastic stiffness.
  • Each bracket consists of an outer and an inner bracket element.
  • Stainless steel outer bracket member for example, has a flat base and two spaced-apart protrusions which have recessed ends spaced from a slot. At the ends, a ligature or anchoring means for fixing an archwire are attached.
  • the device corresponds to a conventional standard twin bracket which is attached to a dental tape or directly to the tooth.
  • the modular bracket element is inserted into the outer bracket element and is held thereto by a releasable snap mechanism.
  • the inner bracket elements are designed differently according to their application.
  • the connecting element is detachably fixed to an approximately U-shaped holder.
  • the archwire is guided only in the slot of the connection element and is attached to the holder with another aid (rubber band, ligature).
  • the known systems are brackets or special solutions with which usually only one or a limited number of corrections of the malocclusions can be performed.
  • most constructions and adjustments must be made by a dental technician and can only be performed directly on the patient by a dentist when the appliances are fixed.
  • the object of the invention is to provide a device which is modular and allows various corrections and applications of orthodontics, wherein the Device created by the device, optionally by the patient, removable and reusable.
  • the device consists of at least one means for correction, a connection element and a holder.
  • the means for correction is held on the connection element.
  • the connecting element in turn is fixed to the bracket.
  • a cover is arranged on the connection element and the holder.
  • the cover element is preferably designed as a clamp, which additionally secures the connection element which is at least partially fixed in the holder.
  • the device according to the invention is a so-called conditionally removable device.
  • Partially removable means that all means of correction can be arranged, as they are used in fixed equipment, but these can be removed for example for cleaning and used again.
  • the dentist, but also the patient can, after appropriate instruction, remove the device itself and reinsert.
  • the means for correction and also the tooth surface covered by this means can be cleaned in between.
  • Dental damage due to a lack of cleaning options is minimized compared to previously used devices. Due to the simple handling of the device according to the invention, the time required for the attachment of the latter by the dentist or orthodontist is substantially reduced compared to the known solutions, which leads to a cost reduction for each individual patient and the healthcare system.
  • the holder can be attached laterally (lingual / palatal or buccal) to each tooth.
  • the means for correction is held on the connection element in such a way that, for example, it can also be mounted on the holder after the attachment element has been fixed. In a subsequent installation of the means for correction, the connection element can remain fixed to the holder. Furthermore, a damaged means for correction is interchangeable. With this inventive device, for example, a gradual correction of the teeth to be corrected is possible.
  • the means of correction for example a labial arch, can load incisors to be straightened with a force which is sufficient only for part of the correction. Once this intermediate step has been reached, the labial arch is removed, rectified and re-attached to the connecting elements or replaced by a new labial arch adapted to the present tooth position.
  • the latter has several means for correction, a plurality of connecting elements and a plurality of holders. Also in this embodiment, the means for correction are held on the connection elements and the connection elements in turn can be fixed to the holders.
  • the means for correction is not a continuous archwire, but rather individual wire sections, which are fastened in the form of a loop or a "loop" to the connection elements and connect each adjacent connection element to one another.
  • the plurality of loops in conjunction with the connection elements, create a functional unit which can be inserted and removed by the dentist, the orthodontist or by the patient himself into the brackets.
  • the connection elements are connected in chains by the loops.
  • the individual loops are usually adapted to a setup from Molar to Molar and, for example, welded, clamped or glued to the connection elements inserted in the holders.
  • the correction loop composed of the individual loops and connecting elements is clicked into the previously fastened brackets in the mouth of the patient by the dentist or orthodontist.
  • the means for correction - here, the composite of individual parts correction sheet - then develops its full clamping force and initiates the desired correction movement of the corresponding teeth.
  • connection elements can be connected with largely straight connection means.
  • These connecting means preferably have a spring action to adapt the means for correction to the ideal position of the teeth and, when in the mounted condition, provide the required force in the mouth of the patient to correct the abnormal position of the teeth.
  • connection element is releasably fixed to the holder.
  • the connection element can be replaced if necessary.
  • a damaged connection element can be replaced without having to replace the entire device.
  • the correspondingly formed connection element can be used.
  • connection element is snapped into the holder, the connection can not be released without damaging the holder and / or the connection element.
  • connection element is positively fixed to the holder, wherein the fixation is preferred with a clamping device.
  • the positive fixation has the advantage that it can be solved with simple means again.
  • the connection element is snapped into the holder.
  • the connection element is pressed into the holder.
  • the holder has a region in cross section, which is smaller than the corresponding outer dimension of the connection element. Once this area has been overcome during assembly of the connection element, the connection element is fixed.
  • the connection element can have a spreading means, for example a screw. After the connection element is inserted in the holder, the screw head is actuated.
  • the screw spreads apart the connecting element, as with a dowel, apart, whereupon the connecting element is wedged with the bracket.
  • the holder has a substantially U-shaped cross section and is channel-shaped.
  • the holder comprises a base and two, opposite side walls, which are preferably perpendicular to the base.
  • This embodiment of the holder can be referred to as a clip.
  • a receptacle for the connection element is provided, in which the connection element can be fixed.
  • the side walls can also be arranged inclined to each other. They form with the base in this embodiment an acute angle, ie an angle ⁇ 90 °.
  • the connecting element preferably has a conical shape in the region which is used in the holder, whereby the connecting element is held in a form-fitting manner.
  • the holder is made of a workpiece.
  • the holder can also be made of individual parts, for example, a separately prepared base and separately manufactured side walls.
  • the individual parts can be glued, welded or soldered together. With a production of the holder of individual parts, it is possible to combine different materials together and thus easier special requirements (eg. Aesthetics, special functions, etc.) to consider.
  • the holder may have only a base and a web.
  • the web is preferably perpendicular to the base and is arranged for example in the middle of the transverse direction of the base. Preferably, the web extends over the entire length of the base.
  • the connecting element has a slot formed in accordance with the cross section of the web.
  • the connecting element may be provided with one or more holes extending perpendicular to the slot. In the web also holes are arranged, which coincide with the holes of the connection element, when it is pushed onto the holder. By pins, bolts or a similar means, the connection element can be fixed to the bracket.
  • the additionally arranged cover element preferably comprises the side walls of the holder.
  • the cover is accordingly matched to the holder and in this embodiment also has a U-shaped configuration, so that the cover can be slipped over the holder.
  • the device according to the invention is attached vestibularly to the teeth, at least the connecting elements and the holders can be covered with a cover element which is color-matched to the color of the patient's teeth and has, for example, a corresponding coating.
  • the cover element may also be made of a tooth-colored material (eg plastic) which fulfills the requirements imposed on such a cover element.
  • At least one side wall has a bulge which cooperates with a means of the connection element formed in accordance with this bulge.
  • a projection on the side wall is aligned against the opposite side wall and engages in a recess on the connection element.
  • both side walls each have mutually directed projections. It when the projections on the side walls are arranged such that in this area a substantial cross-sectional tapering of the holder is present is particularly advantageous.
  • the connection element preferably has external dimensions, in particular in the region which is inserted into the holder, which largely correspond to the internal dimensions of the cross section of the holder.
  • the connecting element is provided with recesses, in which can engage the projections of the side walls. Now, if the connection element is inserted into the holder, the side walls are pushed apart as a result of the projections. As soon as the projections coincide with the recesses in terms of position, the projections snap into the recesses and hold the inserted connection element in a form-fitting manner. Also in this embodiment described cover elements can be provided for additional improvement of the positive connection between the connecting elements and the brackets or for aesthetic reasons.
  • the projections on the side walls extend over the entire length of the holder and on the connection elements, grooves are arranged corresponding to the projections over the entire length of the connection element.
  • the grooves on the connection element accordingly have a circular arc-shaped, concave configuration.
  • the projection may also be configured differently, for example, have a triangular cross-section.
  • the cooperating with the projection groove advantageously has a projection corresponding to the formed negative mold.
  • the projections may be formed in a variant or as a supplement to the preferred embodiment as a cam which arranged in accordance with the position of the projections, for example, conical recesses engage the connecting elements.
  • the projections, or the bulges on the side walls can also be directed outwards.
  • the connecting element has in such an embodiment correspondingly formed, concave projections.
  • the cooperating means are preferably guided over the entire length of the holder or the connection element.
  • the free ends of the side walls can be bent to the cross section of the holder.
  • the connecting element accordingly has complementary depressions in this embodiment. If the height of the connection element corresponds to the height of the side walls of the holder, no recesses are required on the connection element.
  • the connecting element is encompassed by the bent, free ends of the side walls and thus securely held.
  • the projections on the side walls of the holder - or on the connection element - are preferably made of the same material as the holder and are formed directly in the manufacturing process of the holder. They can also be subsequently welded or soldered to the side walls.
  • the holder is preferably glued by special adhesive techniques with the surface of the tooth.
  • the holder can be attached to the tooth lingually, palatally or buccally.
  • one side, preferably the base is provided with an adhesive agent and the holder is glued directly to the tooth.
  • Different means are available which, for example, depending on the location of the attachment, duration of attachment and type of saliva corresponding properties.
  • the tooth surface can be pretreated to increase the adhesive effect, for example with the acid-etching technique (S ⁇ T). With the adhesives available on the market today, the secure attachment of the brackets to the teeth can be ensured and permanent discolorations on the tooth surface can be largely avoided.
  • the device is not visible from the front. It thus offers an alternative in adult treatment over the known solutions.
  • the holder is not arranged directly on the tooth, but on a so-called toothed belt. This is mounted in the known manner.
  • the dental tape can be applied to single or all teeth.
  • the holder is glued to the toothed belt or soldered depending on the material of the holder and the toothed belt on this, or welded.
  • connection element a so-called transmission element is fixed to the holder in a variant of the device according to the invention in a first treatment step.
  • the transmission element for use in the device according to the invention essentially has a coupling region, which is designed corresponding to a connection element for fastening a means for correction, and a Bonding area, which serves as a contact and adhesion surface for the transfer aid.
  • Positioning aids are used to fasten the holders to the teeth and then insert the transmission elements into them.
  • a transfer aid eg silicone
  • the imprint of the jaw and the teeth is created.
  • the extension of the transfer aid is guided via the transfer elements inserted in the holders, so that when the transfer aid is removed from the patient's mouth, the transfer elements remain on the transfer aid and are thus removed from the holders.
  • brackets are again attached to the coupling areas of the transmission elements and the model (eg made of plaster) is created on the basis of these brackets and the shape of the transmission aid, which reproduces the exact position of the jaw and the position and orientation of the patient's teeth. Due to the previously offset according to a particular system holders on the teeth of the patient, an accurate image can be created.
  • the necessary means for correction are produced in the setup and provided with the associated connection elements.
  • the dentist uses the part of the device according to the invention obtained from the dental laboratory into the holders arranged in advance for the production of the model and remaining on the teeth of the patient with a few simple steps.
  • the relaxed in the setup means for correction developed in the mouth of the patient's full resilience and initiates the desired corrections.
  • the required holders are attached to the teeth at the beginning of the treatment and, as has been stated, used for the model and setup production.
  • the same brackets will continue to be used to fix the correction tools created in the setup.
  • the teeth surfaces of the patient are less stressed compared to the known solutions than if the holders and the means for correction are fastened and removed several times on the same tooth surface.
  • the corresponding tooth surface is pretreated (etched, for example). This can lead to long-term damage, which is a greater extent than would be the case if the anomaly to be corrected were maintained.
  • the contact surface of the transfer elements may be surface-treated, for example, coated or sandblasted with a paint / adhesive layer.
  • projections can be provided on the contact surface of the transmission element, which improve the anchoring of the transmission element with the transmission aid.
  • the components of the devices Due to the field of application of the device according to the invention in orthodontics, the components of the devices have only small dimensions, usually in the millimeter range. So that the contact surface between the holder and the tooth or the toothed belt is enlarged, tabs are arranged, for example, on the base. By the thus created larger contact area, the transmission of larger forces is possible, as is possible with a smaller, limited only to the base of the base contact surface. At low loads on the holder, for example, the base of the base - d. H. the base area without additional arrangement of tabs - be sufficient as a contact surface for a secure attachment.
  • the tabs are preferably arranged in the longitudinal direction of the holder. If the receptacle for the connection element is to be aligned occlusally, the holder is preferably fastened with a side wall on the tooth, or on the toothed belt. In such an arrangement of the bracket arranged tabs are provided on the side wall, which is provided for attachment. These tabs are preferably also provided for the corresponding side wall in the longitudinal direction of the holder. Due to the occlusal alignment of the receptacle of the holder, the connection element can be inserted from above - when attached to the teeth of the lower jaw - or from below - when attached to the teeth of the upper jaw.
  • two hook parts are arranged on the base of the holder, to which, for example, a lacing can be attached.
  • the hook parts are preferably arranged at the longitudinal ends of the base and are perpendicular to the base.
  • the height of the Hook portion is preferably less than or equal to the height of the side walls, based on the base.
  • the hook shape is bent outwards and the rounding corresponds to a semicircle (about 180 °).
  • the free end of the hook can be extended in the direction of the tooth, whereby a secure attachment, for example, a lacing is ensured.
  • the connection element can be inserted and fixed in the holder. For example, if the number of hook parts is increased to four, a means for correction may be attached to this holder with a ligature or the like in a known manner.
  • the hook parts are each arranged in the middle at the free edge of the base.
  • the width of the hook parts is about one third of the total width of the base, wherein the sizes refer to the cross section of the holder.
  • Left and right - based on the cross section of the holder - the hook portion two tabs are arranged in the extension of the longitudinal direction of the base.
  • a corrosion-resistant and biocompatible metal is preferably used.
  • Metal has the advantage that it has positive effects, in particular in the interaction of the holder and the connection element.
  • the side walls of the holder can be compressed against each other at their free edges, whereby a bias of the holder is generated and the effect of the snap mechanism is enhanced.
  • the preferred embodiment of the holder can be made of a workpiece, when metal - for example, sheet metal - is used as a starting material.
  • the holder can also be made of non-metallic materials, such as plastic or ceramic.
  • connection element can be made like the holder made of metal. This is advantageous if the projections are arranged on the connection element.
  • ceramics can be used as the starting material, since ceramics can be easily adapted in color to the natural tooth color, in particular of the adjacent teeth.
  • plastic for the connection element is possible. The choice of material is due to the interaction between the holder and the connection element. On the one hand, the connection form-fitting and on the other hand, a mounting of the connection element in the holder still be possible.
  • connection element also apply analogously to the cover element. If, in addition to improving the fixation of the connecting element in the holder, the covering element has an aesthetic function or if it serves purely for optical lamination, at least the surfaces which are visually recognizable from the outside by a third person when opening the mouth of the patient are provided with a coating, which is preferably on the tooth color the patient is matched. If the cover provided only for aesthetic reasons, it may for example be made of a tooth-colored plastic or ceramic.
  • the material used for the production should have a certain spring effect, so that an additional clamping effect of the covering element on the connecting element is produced by the holder in addition to the clamping action.
  • Correction sheets such as a labial bow, are preferably bent from a wire, which is, for example, a corrosion-resistant, biocompatible steel or thermal wire.
  • connection element is provided with openings in which the means for correction, for example a wire, are fastened.
  • the openings are created in the connection elements with holes.
  • Their diameter preferably corresponds to the outer diameter of the means to be fastened: If more than two means for correction are attached to a connection element, the number of holes are created according to the number of means to be fastened.
  • the holes may also have different diameters, wherein the diameter is determined depending on the outer diameter of the means to be fastened, for example a wire.
  • the openings in the connecting element can also be punched out.
  • the openings can also be configured square, rectangular or polygonal. In essence, the cross-sections of the openings in the connection element are matched to the cross-section of the connection piece of the means used for correction.
  • connection elements eg wire loops with different diameters and / or different cross sections
  • connection elements can have openings matched to the different means for correction, or on the other hand have a uniform configuration of the opening in which at least the terminal portions of the means for correction according to the available possibilities are fixed.
  • connection element is provided with a slot.
  • the slot is preferably tapered at its free ends in the cross section of the slot.
  • the correction means are associated, for example, with labial arches, occlusal, lingual / palatal, buccally arranged bites, lingual / sublingual or transversal bars, constructions with a headgear (head-chin-cap), space / gap holder (eg in case of tooth gaps after an early deciduous tooth loss), lacing (eg the multiband technique).
  • headgear head-chin-cap
  • space / gap holder eg in case of tooth gaps after an early deciduous tooth loss
  • lacing eg the multiband technique
  • so-called partial dentures for example, supported prostheses, switching prostheses, free-end prostheses
  • bridges can also be attached to the device according to the invention.
  • the means for correction in particular in the use for the device according to the invention, a correction body and two wire terminals for fixing the means for correction to connection elements.
  • the wire terminals are provided, for example, at their arranged in the correction body ends with anchors, which improves the adhesion of the wire terminals in the correction body.
  • An improved anchoring of the wire connection in the correction body can be achieved, for example, with a splitting of the wire end.
  • Another possibility is a perforated at least in the connection area with the correction body surface of the wire, which has a positive effect on the pull-out properties of the wire under load.
  • connection elements can also be provided on the correction body, which in turn are fastened to the connection elements. It is conceivable that a plurality of wire connections are fastened to a connection element.
  • the correction body can serve, for example, as an occlusal, lingual or palatal, buccal bite. Further, the correction body may be formed in the form of a "Nance" plate. The free wire ends are each attached to a connection element, which in turn is inserted in a preferably arranged on one of the molars holder.
  • the correction body is made of a deformable, preferably light-curing plastic and adapted in the patient's mouth or in the laboratory in the model.
  • a prefabricated piece of suitable material for the correction body is placed in the patient's mouth by pressure on the given situation adapted and provided with the two wire connections. Subsequently, the locally formed correction body is cured and attached to the corresponding connection elements, so that the means for correction to the holders can be used.
  • the conformable correction body can be prefabricated with the wires under controlled conditions, for example, in a semi-finished laboratory, which is used by dentists, orthodontists and dental technicians.
  • a correction body is produced from the deformable material, for example in the manner of a "Nance" plate, a first layer of this material is adapted to the jaw in a first step. Subsequently, the wire connections are pressed into the first layer. If the first layer has only a small thickness, the anchoring of the wire connections would not be guaranteed even after curing of this layer.
  • a second deformable layer is applied, which on the one hand covers the ends of the wire connections arranged in the correction body and on the other hand provides the necessary rigidity of the correction body. After the correction body is formed with the wire terminals, it is cured and the free wire ends are attached to the terminal elements.
  • a continuous wire section can be used, which runs from one connection element or a holder to the other connection element or to the other holder.
  • this wire is adapted to the local conditions or customizable.
  • a perforated or otherwise machined surface Preferably, such a wire, at least in the region in which the correction body is formed, a perforated or otherwise machined surface, so that between the wire and the correction body, a good bond is created.
  • a continuous wire therefore preferably has three sections: on the one hand two sections, which serve as a connection of the means for correction to the connection elements and substantially rigid (dimensionally stable) may be formed, and on the other hand arranged between the substantially rigid sections flexible portion.
  • the flexible portion may for example be made of a different material, as the portions of the wire for attachment to the connection elements.
  • the flexible portion is a chain formed of a plurality of chain links. This can be easily adapted to the local conditions, eg. B. by pushing together, pulling apart or bending.
  • a part of the substantially rigid portions of the wire is included by the correction body, so that the stability of the means for correction is given.
  • a wire with a chain-like intermediate portion of this may be formed like a spring.
  • the most varied embodiments of the flexible section are applicable, as long as the wire can be easily adapted.
  • the flexible portion is further advantageous for the composite of the wire with the correction body, since a large contact surface between the wire and the correction body is given.
  • a bite which comprises at least two layers, for example a base layer and a deformable layer.
  • the first layer - the so-called support layer - is provided for example with an opening, preferably a bore.
  • a wire is passed, which fixes the bite at the desired location in the mouth of the patient.
  • At least a second layer is arranged on this support layer. This layer is easily deformable.
  • the bite is inserted in the patient's mouth and adjusted at the place of use. Subsequently, the adapted bite is removed from the mouth of the patient and finally cured.
  • a bite must be exactly adapted to the location where the bite block is placed, otherwise there will be bruising or injury, especially in a buccal arrangement the bite.
  • the bite according to the invention makes it possible to dispense with producing a model for producing the bite.
  • Suitable materials for the production of a bite according to the invention are plastics which fulfill the desired requirements.
  • the material for the base layer must be completely cured before adjusting the bite.
  • a soft plastic is also suitable for the base layer, with the associated deformability not being detrimental to the positioning of the bite in the patient's mouth.
  • the deformable layer is produced, for example, from a plastic suitable for curing by photopolymerization.
  • the second layer of the bite formed in the patient's mouth is hardened in a short time by a special light source (eg a halogen incandescent lamp).
  • the layer thickness of the deformable layer is only a few millimeters, depending on the application.
  • the bite is preferably a so-called semi-finished product, preferably made of plastic.
  • the bite must be able to be adjusted by simple means, such as a knife.
  • the bites are prefabricated as so-called standard products.
  • a prefabricated type of bite extends lingually or palatally from the right to the left canine. If this bite should cover only the Incisivi, the bite can be cut to this size, for example.
  • Bites can also be arranged occlusally.
  • one type of bite is prefabricated covering the molars and the first premolar adjacent to the molars. If the bite should only cover the molars, the unneeded part of the bite that would cover the premolar will be cut off.
  • the type of occlusally located bite is preferably manufactured in a few standard widths, for example, a width for teeth of children, adolescents and adults. A possible supernatant can easily be removed. Thus, for the most common applications of Aufbisse corresponding semi-finished products can be produced. On the one hand, this leads to significantly lower costs due to the high number of units and, on the other hand, the reduction in the amount of work involved.
  • An advantageous embodiment of a holder in particular for use with the device according to the invention, has a fastening region with an adaptable layer.
  • Each tooth has several individually shaped surfaces.
  • the vestibular side of a tooth usually has a different configuration than the corresponding lingual or palatal side of the same tooth.
  • the base of a holder is normally rigid and thus not readily adaptable to the corresponding surface of the tooth.
  • the base With an adhesive layer, the base can be relined, so that the holder is aligned aligned with the tooth and unevenness of the corresponding tooth surface are compensated.
  • the adhesive material must have a certain material thickness.
  • connection element adheres to the holder.
  • the adaptable layer thus solves the stated problems in a glued attachment of the holder to a tooth.
  • the adhesive for attaching the holder to the tooth is applied to the corresponding tooth surface and optionally to the free surface of the conformable layer. Thereafter, the holder is aligned and then the holder is pressed against the tooth until the attachment is sufficiently strong or cured. Any excess adhesive protruding below the conformable layer can hardly be absorbed into the receptacle due to the small amount of material Penetrate bracket. Furthermore, the conformable layer compensates for the unevenness of the tooth surface and the holder can be aligned accordingly.
  • the conformable layer is a deformable, light-curing plastic.
  • the conformable layer is cured with a suitable light source.
  • a suitable light source would be, for example, a plastic that changes its molecular structure under pressure and cures.
  • Another material could include cementitious inclusions, which burst open under pressure and harden the surrounding material by an adhesive action. Such materials could also be used for the other adaptive devices, such as the deformable correction body.
  • a transition piece is arranged between the base of the holder and the adaptable layer.
  • the connection between the base of the support and the transition piece or the connection between the transition piece and the conformable layer is preferably prefabricated, so that these compounds can be produced under controlled laboratory conditions with a high quality.
  • the said items are arranged by the dentist or by the orthodontist in attaching the brackets to the teeth depending on the existing local conditions in the mouth of the patient in the described combination or other composition.
  • a preferably formed transition piece has a flat contact surface at least in the region of the contact surface with the base of the holder and a slightly concave configuration on the surface facing the tooth.
  • the conformable layer is disposed on the surface facing the tooth and substantially takes over the configuration comprising this surface.
  • the holder and the transition piece are preferably made of metal and usually have different material and thus also adhesion properties than the customizable Layer.
  • the corresponding surface of the transition piece is provided with longitudinal and / or transverse grooves.
  • the contact surfaces can be provided with a layer (eg a metal-plastic precursor film) which improves the adhesion properties of the surface provided with this layer and the adhesive material.
  • a preferred embodiment of the holder has formed at the base of the holder at least one recess which creates with the adjacent element a coupling region according to a die / patrix.
  • the at least one recess is formed for example from the base of the holder in a pressing process or is attached as a single, self-contained element on the underside of the base.
  • the adjacent element preferably the transition piece, has a recess formed corresponding to the depression of the base.
  • the recess is formed smaller in depth than the recess which projects at the base of the holder.
  • this recess is about half as deep as the projection of the recess in the base of the holder.
  • the element adjacent to the base of the holder is the adaptable layer, depending on the material properties of the adaptable layer, it is possible to dispense with a recess in the adaptable layer for receiving the depression in the base of the holder.
  • the required recess in the adjustable layer is then formed when pressing the holder.
  • the coupling region serves, for example, as a positioning aid for the holder.
  • a high accuracy of the entire device according to the invention can be ensured since any transmission tolerances are very small.
  • the coupling region allows a limited flexible alignment of the holder. This is especially advantageous for strong anomalies.
  • the connections between the connecting elements and the brackets can be under great stress, in particular if the brackets are firmly attached to the teeth and can not perform compensating movements to a limited extent.
  • teeth eg the molars
  • several, for example two, depressions can be provided at the base of the holder.
  • the adjacent element - usually the transition piece - has in such an embodiment according to the number of recesses formed recesses.
  • a so-called thermal wire is used for the palatal and lingual arches.
  • the thermal wire is shaped by the dental technician, possibly also by the dentist, according to the nature of the insert and heated, for example, electrothermally. After cooling, the thermowire always returns to the shape that was formed before heating. For example, the wire may be bent or folded without altering the originally formed configuration.
  • thermowire is advantageous at least for the palatal and lingual arches. Even with improper handling of the device, the shape is largely preserved.
  • the thermal wire also maintains the voltage generated by the formation of the thermo wire for a long time.
  • a thermal wire is preferably used.
  • thermowire In a special implementation using the thermowire, a setup is made and the thermowire is adjusted in it.
  • a setup is a model of a lower or an upper jaw of a patient in which the tooth position has already been corrected. Based on this model, the means of correction are formed, such as the palatal and lingual arches. Subsequently, the means for correction in the connection element are used and fastened to the uncorrected dentition of the patient by the dentist, preferably with the device according to the invention.
  • Figure 1 shows a cross section through a holder of the inventive device.
  • the holder referred to below as clip 1
  • the holder is preferably made of corrosion-resistant metal.
  • the clip 1 can also be made of ceramic, plastic or other corrosion-resistant and biocompatible material.
  • the clip 1 preferably has a rectangular cross-section and is channel-shaped. He comprises a base 2 and two side walls 3.1 and 3.2.
  • the side walls 3.1 and 3.2 have inwardly, ie aligned to the cross-section, and preferably over the entire length of the side walls 3.1 and 3.2 extending projections 4.1 and 4.2, respectively.
  • the projections 4.1 and 4.2 are formed from the base material of the clip 1 and preferably have a circular arc-shaped configuration.
  • the projections 4.1 and 4.2 can also be applied to the side walls 3.1 and 3.2, for example, welded or soldered. Further, the projections 4.1 and 4.2 may also have another, for example, a triangular configuration.
  • the projections 4.1 and 4.2 By the projections 4.1 and 4.2, the inserted connection element, as will be described in detail below, held in the snapped condition.
  • On clip 1 two holding parts are additionally arranged. In the figure 1, only the holding part 5.1 is shown. For example, a ligature or a multi-band can be fastened to the holding parts.
  • FIG. 1 A side view of a holder of the device according to the invention is shown in FIG.
  • the projection 4.2 is seen from the side wall 3.2 ago convex.
  • the holding parts 5.1 and 5.2 are bent preferably hook-shaped towards the base 2 at their free ends.
  • the clip 1 shown here is designed in such a way that the base 2 is attached laterally (for example lingually or palatinally or buccally to the tooth.)
  • the base 2 has tabs 6.1 and 6.2, which enlarge the contact surface between the tooth and the holder and thus a
  • the fastening of the clip 1 to the tooth is preferably carried out with a suitable adhesive technique
  • the clip 1 can also be soldered or welded to a toothed belt However, it can also be composed of several individual parts, possibly with individual parts made of different materials, for example by soldering or welding.
  • FIGS. 3 a, 3 b and 3 c each show a plan view of exemplary connection elements of the device according to the invention.
  • the connection elements 7, 8 and 9 are preferably made of a block and preferably have a cuboid configuration.
  • the connection elements 7, 8 and 9 have in the longitudinal direction on two sides Groove formed which is complementary to the projections 4.1 and 4.2.
  • the projections 4.1 and 4.2 and the grooves together form the snap mechanism.
  • the connection element for example the connection element 7, is pressed into the clip 1 until the projection 4.1 or 4.2 snaps into the corresponding groove.
  • the connection element is securely held on the holder.
  • the connection element may already be provided with the means to be held for correction before mounting.
  • the means for correction usually have wire connections, which are attached to the connection elements by means of lasers, gluing, etc. Furthermore, the actual correction means can be fastened in the latter even after the connection element has been mounted.
  • the following measures refer to exemplary embodiments of the inventive device.
  • the dimensions, in particular the length, of the attachment and the connection element vary.
  • connection element 7 with three holes 10, 11.1 and 11.2 is shown.
  • the bore 10 is larger in diameter than the holes 11.1 and 11.2.
  • the holes 11.1 and 11.2 are the same size.
  • the main dimensions of the connecting element 7 in this example are about 3 mm for the width, about 2.5 mm for the height and about 4 mm for the length.
  • the channel-shaped cross-section of the associated clip 1 has substantially the same internal dimensions as the external dimensions of the connection element 7.
  • the inside dimension of the The height of the clips 1 is approximately 1.5 mm, which is why, in the case of the present connecting element 7, a part of the connecting element 7 protrudes beyond the clip 1. So that no injuries of the adjacent tissue, in particular with a lateral attachment of the device to the tooth, arise, the protruding part of the connecting element 7 is preferably rounded.
  • FIG. 3 b shows, in contrast to FIG. 3 a, a connection element 8 which, like the connection element 7, has grooves 13. 1 and 13. 2, but corresponds in its external dimensions to the internal dimensions of the clip 1.
  • the height of the connecting element 8 is about 1.5 mm. This completes the connection element 8 flush with the free edge of the side walls 3.1 and 3.2 of the clip 1 from.
  • the connecting element 8 is provided with two holes 14.1 and 14.2 - here with the same diameter - which receive the correction sheet to be attached. The attachment of the connection element 8 takes place in the same manner as has been described for the connection element 7.
  • connection element 9 Another variant of a connection element is shown in FIG. 3c.
  • the main dimensions of the connecting element 9 largely correspond to the main dimensions of the connecting element 7.
  • grooves 15.1 and 15.2 are formed here which are complementary to the projections 4.1 and 4.2 of the clip 1, preferably extending over the entire length.
  • the protruding over the clip 1 part of the connecting element 8 is rounded.
  • the holes 16 and 17 have a rectangular, in this example a different size, square cross-section. Further, a running over the entire length slot 18 is arranged, which can accommodate, for example, a wire of a correction sheet or individual wire loops.
  • the cross-section of the slot 18 is preferably slightly tapered against the open side of the slot, whereby the correction sheet or wire loops to be fastened are held or clamped in a preferred manner.
  • the correction sheet can also be fixed, for example, with a ligature or a wedge on the connection element 9.
  • FIG. 4 shows a cross section through a holder of the device according to the invention with an occlusal receptacle.
  • the clip 68 includes a base 69, a sidewall 70, and a sidewall 71.
  • the sidewall 71 has a protrusion 72.
  • the projection 72 is preferably formed in the same manner as the projections 4.1 and 4.2 of the clip 1. Since the clip 68 is fastened to the tooth with the side wall 70, an occlusal alignment of the receptacle of the clip 68 results and a connection element can be inserted from above.
  • the side wall 70 has no projection.
  • the clip 68 can be attached to the tooth in such a way that a connection element can be inserted from below.
  • the side wall 70 may, like the base 2, have tabs which increase the contact area between the tooth and the clip 69.
  • FIG. 1 A side view of a holder of the device according to the invention is shown in FIG.
  • the protrusion 72 is convex as seen from the side wall 71.
  • the arrangement of tabs is not necessary. If tabs are needed, they are arranged in the present embodiment of the device according to the invention in the longitudinal direction of the side wall 70.
  • the attachment of the clip 68 to the tooth is preferably carried out with a suitable adhesive technique.
  • the clip 68 can also be soldered or welded to a toothed belt.
  • the clip 68 is preferably made from a workpiece.
  • FIG. 6 shows a cross section through a variant of the holder of the device according to the invention.
  • clip 73 comprises a base 74 and two side walls 75.1 and 75.2.
  • the side walls 75.1 and 75.2 are curved outwards as seen in the cross section.
  • the free ends 76.1 and 76.2 are bent outwards.
  • the connection element 77 is designed in accordance with the clip 73 and, according to the means to be fastened, has been designed for correction Openings on.
  • the connection element forms with projections 78.1 and 78.2 the grooves required for the preferred type of fixation on the connection element 77. These projections 78.1 and 78.2 can be extended beyond the length of the bent free ends 76.1 and 76.2.
  • the connection element 77 is made of a tooth-colored material.
  • FIG. 1 A view of a tooth with a glued-on holder of the device according to the invention is shown in FIG.
  • the clip 1 - shown here in a plan view - is laterally glued on a molar 25, for example.
  • the illustrated clip 1 has to increase the contact surface between the clip 1 and the molar 25 arranged on the base tabs 6.1 and 6.2.
  • FIG. 8 shows a plan view of a lower jaw with a lateral bite, which is arranged on the incisors.
  • the devices 81 and 82 are each lingually glued.
  • the connection elements of the devices 81 and 82 fix the wire 83, which holds the side of the Incisivi arranged bite 84 in position.
  • the lingually arranged bite 84 is preferably a semi-finished product.
  • the support layer 85 is preferably made of a hard plastic, which has a pressure-deformable second layer 86 on the side associated with the teeth.
  • the bite 84 is adapted in the mouth of the patient and then cured, for example by light polymerization.
  • a bore 87 is arranged, in which the wire 83 is passed. Through this wire 83, the bite 84 is held in the desired position.
  • FIG. 10 shows a perspective top view of an upper jaw with two occlusally arranged bites according to the invention on the molars and the posterior premolars.
  • the bite 28 is arranged on the molars 89.1, 89.2 and 89.3 and on the premolar 91.
  • the bite 88 runs from the posterior molar 90.1 to and with the premolar 92.
  • the device 30 according to the invention is arranged. Due to the nature of the representation, the device according to the invention which is also arranged palatally on the molar 90.2 can not be recognized.
  • Each of the connection elements used is provided with at least two openings, in which on the one hand the ends of Palatinalbogens 93 and the fasteners of Aufbisses 28 and 88 can be fixed.
  • the bites 28 and 88 according to the invention are semifinished products which can be adapted by the dentist. So-called standard types of the semifinished product can be made available to the dentist by the factory for the most frequent applications.
  • the dentist cuts the semifinished product in terms of its dimensions in relation to the place of use and controls the intermediate product directly in the patient's mouth.
  • the bites 28 and 88 are preferably made of plastic, wherein the occlusal surface 32 facing the occlusal surface of the tooth is deformable by pressure. After this adjustment, the dentist cures the bite 28 or 88, for example by light polymerization or photopolymerization. Thus, in many applications can be dispensed with special adjustments, which can only create a dental technician.
  • the semi-finished products are also beneficial for the dental technician, as the individual prices for mass-produced products are significantly reduced compared to one-off production.
  • the duration of the individual work of the dental technicians can be reduced, resulting in a higher total output of craft production.
  • the range of use of semi-finished products is not limited to applications for bites only. Even wires or entire correction sheets can be prefabricated and adapted to the specific application.
  • Figure 11 shows a view of a tooth with the inventive device in function of a bite.
  • the bite 28 according to the invention is arranged on the occlusal surface of the molar 25.
  • the bite 28 also comprises a base layer 94, on which the second, deformable layer 32 is arranged in the direction of the tooth surface, here molar 25.
  • With a wire 29 is the bite 28 via a connection element 30, which is snapped into the clip 26 in the manner already described several times.
  • the bite 28 may be held by a second device 31 - shown here in dashed lines as an additional variant - against displacements, which comprises a clip 27, a connection element 66 and a wire 67.
  • the additional second device 31 does not necessarily have to be fastened to the same tooth in relation to the first clip 26.
  • the second device 31 may also be attached to an adjacent tooth, for example to a premolar. Further, the second device 31 need not necessarily be attached to the side opposite to the first device.
  • the attachment of two devices can thus be arranged lingually or palatinally and / or buccally.
  • a clip (such as clip 68 in FIG. 4) may be attached to a molar 25 such that the receptacle of the clip is occlusally aligned. If two clips are arranged - in the sense of clips 26 and 27 - one or both clips can be replaced by a clip with an occlusally oriented recording. The choice of the type of clip is determined by the use and the options available.
  • FIG. 12 shows a view of a tooth with the device according to the invention as a function of a bracket.
  • the device 19 is located buccally in this example on a premolar 20, which is illustrated by the schematic representation of the lip 21.
  • the device 19 comprises the clip 65 and a connection element 22.
  • the connection element 22 has a slot 23 in which the wire 24, for example a correction sheet, is held.
  • the clip 65 is secured to the premolar 20 at its base 66 with an adhesive, such as an adhesive.
  • FIGS. 13a to 13e each show a plan view of a jaw with various application examples of the device according to the invention. These application examples serve to illustrate the modular usability of the device according to the invention and are not exhaustive.
  • FIG. 13 a shows an upper jaw in which a palatal arch 33 with two devices 34 and 35 according to the invention is held.
  • the devices 34 and 35 are palatally attached to the molars 36 and 37 with an adhesive agent.
  • the connection elements for the devices 34 and 35 are provided with holes into which the palatal arch 33 is inserted.
  • FIG. 13b shows a combination of different correction aids, for example on the lower jaw.
  • two devices 40.1 and 40.2 according to the invention, or 41.1 and 41.2 respectively, are arranged lingually and buccally.
  • the devices 40.1 and 41.1 hold a labial arch 42.
  • two bites 45.1 and 45.2 are arranged laterally on the molars 43 and 44.
  • a lingual arch 46 is attached at the lingually arranged devices 40.2 and 41.2 a lingual arch 46 is attached.
  • the devices 47 and 48 are arranged palatally on the molars 36 and 37 (see FIG. 13c).
  • the openings of these devices 47 and 48 are aligned here occlusally.
  • the connecting elements each have two attachment options - for example bores - in which a palatal arch 49 and for the alignment of the molars 50 and 37 buccal bites 51 and 52 are arranged.
  • the occlusally oriented opening of the clip substantially facilitates the attachment of the bites 51 and 52. Nevertheless, the palatal arch 49 can also be held with the device according to the invention.
  • FIG. 13d two lingually arranged devices 53 and 54 are shown on a lower jaw, which are fastened to the molars 38 and 39.
  • the clips of the devices 53 and 54 each have occlusally aligned openings in which the occlusally arranged bites 55 and 56 are held.
  • the bites 55 and 56 are preferably made of semi-finished products. These semi-finished products are manufactured in a few standard sizes and adjusted directly by the dentist in their dimensions in the patient's mouth.
  • the bite 55 covers all molars on the right.
  • the bite 56 covers only the two posterior molars on the left side of the lower jaw.
  • the representation of the teeth takes place from the view of the observer - thus on the face of the Patients. This results in a page interchange right-left in the spelling.
  • the bites 55 and 56 according to the invention are adapted by the dentist in the mouth of the patient and cured by himself in the dental practice, for example by light polymerization. Subsequently, the bite 55 or 56 is snapped with the connection element in the corresponding device 53 or 54 and thus held. The dentist can directly check the fit of the correction and, if necessary, even make slight adjustments.
  • FIG. 13e shows a further application of the device according to the invention to an upper jaw.
  • the devices 57 and 58 are palatally attached.
  • two more palatinally arranged devices 61 and 62 are attached.
  • a palatal arch 63 and, on the other hand, an inner arch 64 are fastened, which extends from the device 57 via the devices 61 and 62 to the device 58.
  • the premolars 59 and 60 can be corrected according to the desired effect.
  • the wire material of the inner arch 64 and / or palatal arch 63 in this embodiment is a so-called thermal wire.
  • the thermowire is made substantially thinner in cross-section than the conventional cross-sections of the wires used in orthodontics.
  • the thermal wire is adapted according to the local conditions and the function of the wire, for example, on the teeth of the patient and outside the oral cavity, for example, heated electrothermally. After cooling, the thermo-wire retains its shape, made before the heated state. Even when the cooled thermo wire is bent or folded, it takes the previously designed form again.
  • thermo wires are highly resilient. Thus, more complex designs can be created than is possible with the conventional wires used in orthodontics. Further, the use of thermal wires is preferred when a properly instructed patient can remove and reuse the remedy himself.
  • the clips of the devices 57, 58, 61 and 62 are attached to the molars 36 and 37 and to the premolars 59 and 60, for example.
  • the devices 57, 58, 61 and 62 each consist of a clip and a connection element.
  • the connection elements of the devices 57 and 58 are designed in such a way that on the one hand they have a fastening possibility for the palatal arch 63 and on the other hand an attachment possibility for the inner arch 64.
  • the connection elements of the devices 61 and 62 receive only the inner arc 64, which is why they are preferably designed according to their function and thus different from the connection elements of the devices 57 and 58.
  • these connection elements of the devices 61 and 62 can only assume a guiding function for the inner arc 64, since the inner arc 64 is held with the connection elements of the devices 57 and 58.
  • FIG. 14 shows a perspective plan view of an upper jaw with a palatally arranged correction bracket composed of individual loops.
  • the holders 101.1 to 101.n are adhesively attached to each tooth, for example with an adhesive agent.
  • the connection elements in the holders 101.1 to 101.n are connected to individual, optionally differently shaped wire loops 104.1 to 104.n.
  • the wire loops 104.1 to 104.n are preferably laser-cut at the connection elements.
  • a fastening variant is to glue the individual wire loops 104.1 to 104.n to the connection elements or to clamp them into corresponding openings in the connection elements.
  • the device according to the invention was previously relaxed in a setup which represents the desired position of the patient's teeth. Now, if the device with the connection elements in the brackets 101.1 to 101.n used in the mouth of the patient, develop the wire loops 104.1 to 104.n their full clamping force and exert on the correct position with respect to their teeth the necessary force.
  • the major advantage of this embodiment over a continuous wire solution is the improved flexibility.
  • a holder may not be.
  • the holder 101.5 can not be fastened to the incisor 105 because the adjacent incisor 106 overlaps the incisor 105.
  • the incisive 105 is skipped and the connection elements in the holders 101.4 and 101.6 are connected with only one wire loop (not shown here).
  • the wire loop connecting the connection elements in the holders 101.4 and 101.6 is removed and replaced by the two wire loops 104.5 and 104.6.
  • the entire device is removed for this process from the brackets 101.1 to 101.n and then inserted into the same brackets 101.1 to 101.n.
  • FIGS. 15a-c Exemplary embodiments of the wire loops 104.1 to 104.n described in FIG. 14 are shown in detail in FIGS. 15a-c. These figures are only for better understanding and the illustrated embodiments of the wire loops is not conclusive.
  • a material for the wire loops is preferably - as already stated - used thermo wire. It can also be used spring-hard bent stainless steels for the production of wire loops.
  • FIG. 15a shows the wire loop 106, which is bent in a substantially U-shaped manner and has two, outwardly directed connecting sections 107.1 and 107.2.
  • the terminal portions 107.1 and 107.2 serve - as well as the other, shown below embodiments of the wire loops in Figures 15b + c terminal sections - the attachment of the wire loops to the connection elements, which in turn are clicked into the brackets.
  • the wire loop 108 which is shown in Figure 15b, has at the base 109 a full wrap of the wire material. Cross over at the wire loop 110 in Figure 15c the legs 111.1 and 111.2.
  • the configuration of the wire loops 106, 108 and 110 depends essentially on the required correction forces which they have to exert on the corresponding teeth, and can be varied according to local conditions.
  • the correction wire 112 is similar in function to a wire loop as previously described. Between the connecting portions 113.1 and 113.2, a flexible portion 114 is arranged. The flexible portion 114 is formed, for example, as a spring element.
  • the correction wire 112 is relaxed analogous to a wire loop in the setup and attached to the corresponding connection elements and used together with these in the appropriate, already attached to the teeth mounts. Thus, the correction wire develops its full clamping force and initiates the desired correction of the corresponding teeth.
  • the correction wire 112 may be a so-called thermal wire.
  • FIG. 17 shows a detailed view of two connection elements according to the invention with two exemplary correction wire sections fastened to these connection elements.
  • connection elements 115 and 116 are each provided with two bores 117.1 and 117.2 or 118.1 and 118.2 which are matched in their size and configuration to the connection sections of the correction elements attached to the connection elements 115 and 116 (here the wire loop 106 and the correction wire 112) ,
  • correction wire sections can be combined on the connecting elements (eg 115 and 116). It is also conceivable to fasten more than two correction wires to a connection element. The number of holes in each connection element is adjusted according to the number of correction wire sections to be fastened to this connection element.
  • the entire means for correction - here, for example, a correction sheet - removed from the mouth of the patient, adjusted and then in the same brackets - the so-called clips - are used again.
  • FIG. 18 A further embodiment of the device is shown in FIG. 18 in a view of a tooth with a transmission element according to the invention and a holder.
  • a clip is attached to each tooth required for the correction.
  • the clip 120 is shown, which was glued to the molar 119. All clips to be attached to the teeth are largely positioned with the same parameters on the corresponding tooth surface.
  • the clip 120 is glued at right angles to the axis of the tooth at a uniform distance of, for example, 1.5-4.0 mm to the incisal edge 121 of the corresponding tooth 119.
  • a - not shown - positioning aid can be used.
  • a transmission element 123.1 In the attached to the molar 119 clip 120, a transmission element 123.1 is used.
  • the transmission element 123.1 has a coupling portion 124, which largely corresponds to a connection element and is formed in its dimensions on the clip 120, so that the transmission element 123.1 can be inserted into this and is held for further operations.
  • the transmission element 123.1 has an adhesion region 125, to which the transfer aid (not shown here) adheres.
  • the adhesion region 125 has regions projecting beyond the clip 120, so that a large contact surface of the transmission element 123.1 for the transmission aid is provided.
  • the surfaces, at least of the adhesion region 125, of the transfer element 123.1 are pretreated, so that these surfaces have better adhesion properties.
  • FIG. 1 A view of a tooth with an inserted transmission element is shown in FIG.
  • a clip (here not shown) at the same distance from the incisal edge 127 and perpendicular to the axis 122 of the molar 126 attached.
  • the amount in millimeters is meant in which the other clips are fixed at a distance from the incisal edge of the corresponding tooth.
  • the transfer element 128.1 was used in the clip.
  • the posterior molars such as the molar 126
  • the posterior molars usually serve as anchoring means for correction
  • they may have larger clips than the anterior teeth be attached, which also larger forces can be taken over by these clips on the molars.
  • the transmission elements - here the transmission element 128.1 - have larger dimensions than, for example, the transmission element 123.1.
  • FIG. 20 shows a perspective plan view of a lower jaw with lingually arranged holders and inserted transmission elements.
  • the rearmost molars 129 and 130-clips were glued to the tooth surfaces perpendicular to the respective tooth axis and at a uniform distance from the corresponding incisal edge.
  • the dentist or the orthodontist noticed any space problems, eg. B. as a result of a strong anomaly of an incisor, and can communicate appropriate measures already at this time the dental technician, or direct further treatment measures in the way.
  • the transmission elements 123.1 to 123.n or 128.1 are inserted into them.
  • the dentist or the orthodontist now creates the impression - the so-called transfer aid - for example, with a silicone compound, which adheres to the transfer elements 123.1 to 123.n or 128.1. Subsequently, the created transfer aid (not shown here) is removed from the patient's mouth, wherein the transmission elements 123.1 to 123.n or 128.1 are released from the clips and adhere to the transfer aid.
  • the clips remain on the teeth of the patient and serve the recording of the device produced by the dental technician, the dentist or orthodontist inventive device.
  • the created transfer aid is handed over to the dental technician, who clicks on all transfer elements 123.1 to 123.n or 128.1 clips in the dental laboratory. Based on the resulting information, the dental technician creates an exact plaster model of the corresponding jaw with the existing tooth positions. Subsequently, an individual setup is created by the dental technician, which represents the desired tooth position and for the preparation of the required means for correction, which are necessary to achieve the desired tooth position. The means for correction are adjusted in the setup, relaxed and removed from the setup along with the connection elements to which they are attached. Subsequently, the device consisting of the means for correction and the connecting elements is handed over to the dentist or the orthodontist, who clicks the device into the already existing clips on the teeth of the patient with a few simple steps. The correction means relaxed in the set-up develop their full elasticity in the patient's mouth after installation.
  • Figure 21 shows a view of a tooth with a support cover. If the clamping force of the means for the correction due to the anomaly of the teeth is very large, the existing clamping action between the clip and the connecting element may not be sufficient to ensure the secure hold of the device to the teeth. Furthermore, in the case of strong anomalies of the teeth, the perfect fit of the connecting element, to which the means relaxed in the setup is attached for correction, is not given in every constellation.
  • the clip clamp 134 is made of metal, preferably of the same material as the clip 133, and has accordingly the configuration of the clip 133 on a configuration so that the clip clamp 134 holds form-fitting manner on the clip 133. If the device according to the invention is arranged vestibularly on the teeth, for example, the visible surfaces of the clip clamp 134 may be provided with a tooth-colored coating or may be made of a tooth-colored material suitable for the clamping action of the clip clamp 134, so that the arranged correction device is less noticeable to third parties.
  • FIG. 22 shows a schematic section through flexible plastic elements according to the invention with a carrier wire, which are individually adaptable.
  • the schematically illustrated, for various applications applicable means for correction 141 comprises substantially flexible deformable, preferably photocurable plastic 142 and a support wire 143.
  • the plastic 142 is adapted in two subsets 144 and 145 in the mouth of the patient. First, the first subset 144 is adapted to the jaw or teeth of the patient according to their location of use. Subsequently, the support wire 143 is pressed into the still deformable first subset 144.
  • the carrier wire 143 is positioned, this is covered in the region of the first subset 144 by a second subset 145 of the deformable plastic 142. Subsequently, the curing of the plastic 142, for example, by a light polymerization. If the layer thickness of the first subset 142 is so large that the carrier wire 143 positioned therein is enclosed completely and without irritating the patient, the arrangement of a second subset 145 can be dispensed with.
  • the carrier wire 143 preferably used for this application has two substantially rigid connection portions 146.1 and 1460.2, between which a flexible portion 147 is provided.
  • the flexible section 147 is formed by individual chain links, which allow a largely free positioning of the support wire 143 in the first subset 144 of the plastic 142.
  • the support wire 143 can be shortened by collision of the rigid connection portions 146.1 and 146.2 and laid according to local conditions in a curved line.
  • the flexible portion 147 of the support wire 143 could be formed by a helical spring-like configuration.
  • At least the first subset 144 comprises a portion of the rigid terminal portion 146.1 or 146.2 adjacent to the flexible portion 147 of about 1 to 2 mm.
  • FIGS. 23, 24 and 25 described below show exemplary, but not conclusive, embodiments of the individually prepared means for correction described above in FIG. As can be seen from these descriptions, the applications of the inventive device hardly limits. Furthermore, several means for corrections can be combined.
  • FIG. 23 shows a plan view of a lower jaw with a lateral bite on the incisors.
  • the clips 150.1 and 150.2 were previously glued lingually.
  • the first subset 152 is adapted to the affected jaw area and to the teeth.
  • the support wire 153 is positioned and aligned in the first subset 152.
  • the second subset 154 is pressed over the support wire 153 in the region of the already adapted first subset 152 and the whole device is light-cured in or outside the mouth of the patient.
  • connection elements (not shown here) are pushed over the free ends 155.1 and 155.2 of the support wire, which are clicked into the brackets 150.1 and 150.2. Thereafter, the support wire 153 is stretched and attached to the clicked connection elements, for example, lasered.
  • the carrier wire 153 can be fastened to the connection elements before the attachment of the connection elements in the holders 150.1 or 150.2. This can optionally be a high clamping force in the carrier wire when clicking the connection elements in the brackets 150.1 and 150.2 are generated.
  • FIG. 22 Another embodiment of an individual means for correction in a "Nance" plate-like configuration described in FIG. 22 is shown in a plan view in FIG shown on an upper jaw. At the molars 148 and 149, the clips 150.1 and 150.2 are glued. (The reference numeral is intentionally the same as selected in FIG. 23, as the clips 150.1 and 150.2 are applicable to multiple corrections that are performed simultaneously or staggered in time.)
  • the "Nance" plate-like means for correction 156 is represented by the set Formed 157 of the corresponding deformable plastic.
  • the support wire 158 is positioned in the set 157 and its ends are aligned for subsequent attachment of the support wire 158.
  • the means 156 for correction can be formed only from the amount 157 of the light-curing plastic material, so that the support wire 158 enclosed by the amount 157 is held securely after the plastic has hardened.
  • the ends of the carrier wire 158 are fastened again with connecting elements, not shown here, in the holders 150.1 and 150.2.
  • FIG. 25 A further embodiment of the principle described in FIG. 22 is shown in FIG. 25 with a plan view of an upper jaw with vestibularly arranged flexibly adapted plastic elements according to the invention.
  • buccal clips 161.1 and 161.2 are attached.
  • the illustrated vestibular bite 162 is made in two subsets 163 and 164 which enclose the support wire 165.
  • the free ends of the support wire 165 are fastened with connecting elements, not shown here, in the clips 161.1 or 161.2.
  • Figure 26 shows a structure of an adhesive connection between a directly attached to the tooth holder (clip) and a tooth.
  • the clip 171 is made of stainless biocompatible steel or other suitable material.
  • the clip 171 has a substantially U-shaped configuration with two side walls 171.1 and 171.2 and the base 173. Further, at both ends of the base 173 in the longitudinal direction of detents 174 for lateral positioning and fixing of - not shown here - connecting element is provided.
  • the side walls 172.1 and 172.2 are angled outwards, so that a convex configuration of the side walls 172.1 and 172.2 is given.
  • the connecting element, not shown here is corresponding to the recording 175 of Clips 171 formed so that when assembling the connecting element and the clip 171 is a positive, but releasable clamping connection is given.
  • a recess 176 is formed, which serves the improved connection or welding of the clip 171 with the transition piece (adhesive base 177).
  • the recess 176 has a substantially circular outline shape whose diameter is about half the shorter length of the base 173.
  • the depth of the recess 176 is less than 1 mm in most applications.
  • the stated values are exemplary and can be varied depending on local conditions.
  • the depression 176 is preferably always of the same shape and can be adapted to the specific wishes of the dentist or the orthodontist.
  • the adhesive base 177 is made of stainless, biocompatible steel or other suitable material.
  • the tooth-facing contact surface 178 has transverse and longitudinal grooves for improved grip with the adhesive.
  • the size of the contact surface 178 is substantially increased over a design with a flat surface.
  • the contact surface 178 is pretreated, e.g. B. sandblasted or etched (alumina).
  • the recess 179 on the adhesive base 177 on the surface 180 facing the clip 171 is matched in planing dimensions to the recess 176 in the base 173 of the clip 171, but has a smaller depth (eg, only half the depth of the recess 176) in the base 173) as these.
  • a recess 187 as a removal aid for removing the clip 171 from the tooth 182, z. B. with a pair of pliers, tweezers or other suitable tools trained.
  • the adhesive base 177 essentially fulfills two functions.
  • the effect of the female / male connection between the clip 171 and the adhesive base 177 ensures a certain adaptability of the device according to the invention and prevents unwanted residues of adhesive material or adhesive excess from penetrating into the receptacle 175 of the clip 171.
  • the amount of adhesive needed to attach the clip 171 to the tooth 182 is greatly reduced from direct attachment of the clip 171 to the tooth 182, since the adhesive base 177 is concave on the contact surface 178.
  • the tooth 182 has substantially convex surfaces on its sides, with less adhesive material, the necessary balance is created between the tooth surface 183 and the contact surface 178.
  • the entire adhesive base 177 is slightly bent so that the contact surface 178 is convex and the opposing surface 180 is concave.
  • Each tooth surface 183 has an individual spatial form, which is why the purely concave configuration of the contact surface 178 of the adhesive base 177 only partially meets the requirements for economical and optimal material consumption.
  • an adjustable compensation layer 184 is additionally provided.
  • the compensation layer 184 is made of a deformable, light-curing plastic and bonded or glued on one side with the contact surface 178 of the adhesive base 177.
  • a thin or thin liquid metal-plastic primer film 185 can be applied to the surfaces to be joined.
  • the conformable compensation layer 184 preferably has the same dimensions in plan view as the contact surface 178 of the adhesive base 177. Thus, hardly any excess material, the system is easier to handle and results in a large time savings over the known solutions.
  • the thickness of the conformable leveling layer 184 is selected such that the same thickness of the leveling layer 184 with different sized teeth compensates for the difference between the contact surface 178 of the adhesive base 177 and the tooth surface 183 of the tooth 182 and when gluing and fitting the clip 171 compensated for this difference with some pressure and the clip 171 can be aligned.
  • the tooth surface 183 is preferably pretreated (etched, sand, oxide or salt sprayed) prior to attaching the clip 171 to the tooth 182. This creates a porous tooth surface 183 to which the adhesive 186 adheres better.
  • the adhesive 186 is z.
  • the prefabricated clip 171 with the adhesive base 177 already attached to the base 173 and with the leveling layer 184 attached to the adhesive base 177 is adjusted by light pressing on the tooth 182, for example by light polymerization, with several, individually present, light-curing components possibly simultaneously be cured.
  • a - not shown here - adhesive spacer or a positioning aid can be used. These are for example inserted in advance into the clip 171 and have a measuring device or a spacer in order to fix the clip 171 in a uniform or specific distance to one of the outer edges of the tooth 182.
  • FIG. 27 shows a top view of the holder (clip 171).
  • the recess 176 is formed.
  • the latches 174.1 and 174.2 which are provided laterally on the base 173, can be seen in this illustration, which prevent lateral slipping out of the lug-in connection element and at the same time serve as positioning aid.
  • the detents 174.1 and 174.2 are preferably slightly inclined and enclose with the base 173 at an angle of less than 90 °.
  • the notch 188.1 in the lock 174.1 and the notch 188.2 in the lock 174.2 serve as a removal aid for removing the clicked - not shown here - connection element from the clip 171, for example with a pair of pliers, tweezers or other suitable tool.
  • the side walls 172.1 and 172.2 have at the beginning and at the end of their free edge slight bevels 189.1 and 189.2 or 189.3 and 189.4, which facilitate the positioning of the connection element before pressing the connection element in the clip 171 and the connection elements in the clicked state additionally against Secure unwanted slipping out of the clip 171.
  • Figure 28 shows a side view of the holder shown in Figure 27 (clip 171). At the base 173, the recess 176 can be seen. Further, the slight chamfers 189.1 and 189.2 are visible, which are arranged on the free edge 190 of the side wall 172.1 and project slightly beyond the free edge 190.
  • the clip 190 essentially corresponds to the clip described in FIGS. 26, 27 and 28 171.
  • the approximately U-shaped clip 190 has a base 192, at the free ends of which the detents 193.1 and 193.2 are formed, and two side walls 194.1 and 194.2, which preferably have the same convex configuration as the side walls 172.1 and 172.2 of the clip 171 exhibit.
  • connection elements for the clip 190 may be used, only with the difference that the connection elements for the clip 190 have a longer, corresponding to the length of the receptacle of the clip 190 formed dimension than the connection elements for the clip 171.
  • connection elements for the clip 190 may have a longer, corresponding to the length of the receptacle of the clip 190 formed dimension than the connection elements for the clip 171.
  • the side walls 194.1 and 194.2 at their free edges, analogous to the side walls 172.1 and 172.2 of the clip 171, flat bevels 196.1 and 196.2 or 196.3 and 196.4.
  • two recesses 195.1 and 195.2 are formed, which engage in corresponding recesses of an adhesive base (not shown here) and functionally fulfill the same functions as the recess 176 in the clip 171.
  • the detents 193.1 and 193.2 are analogous to the detents 174.1 and 174.2 formed and have as these notches 197.1 and 197.2 for removing a clicked connection element from the clip 190.
  • connection elements may be provided in a further embodiment with hooks on which z.
  • an intermaxillary fixation (lacing) for temporary blocking of the lower jaw can be attached to the upper jaw, for example, with the multi-band technique.
  • the connection elements are connected or tied with wires or rubber bands.
  • partial dentures can also be fixed to a device according to the invention.
  • this type of attachment offers itself.
  • Another application example is the so-called bridges, which replace single missing teeth.
  • Next one and two-armed brackets can be attached to the connection elements.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
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  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
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  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Claims (21)

  1. Dispositif d'orthodontie avec au moins un moyen (24 ; 28, 29 ; 33, 42, 46, 49, 51, 52, 55, 56, 63, 64, 67 ; 83 ; 84, 88, 93, 104, 106, 108, 110, 112, 143, 153, 158, 165) de correction, un élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 132) et un support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 171 ; 133), dans lequel le moyen (24 ; 28, 29 ; 33, 42, 46, 49, 51, 52, 55, 56, 63, 64, 67 ; 83 ; 84, 88, 93, 104, 106, 108, 110, 112, 143, 153, 158, 165) de correction est maintenu sur l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) et l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) pour sa part peut être fixé sur le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171), caractérisé par un élément de revêtement (123 ; 134), qui est disposé sur l'élément de liaison (7 ; 8 ; 9 ; 30 ; 77 ; 123 ; 132) fixé au moins en partie dans le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171).
  2. Dispositif selon la revendication 1, caractérisé en ce qu'il possède plusieurs moyens (24 ; 28, 29 ; 33, 42, 46, 49, 51, 52, 55, 56, 63, 64, 67 ; 83 ; 84, 88, 93, 104, 106, 108, 110, 112, 143, 153, 158, 165) de correction, plusieurs éléments de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) et plusieurs supports (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171), et en ce que les moyens (24 ; 28, 29 ; 33, 42, 46, 49, 51, 52, 55, 56, 63, 64, 67 ; 83 ; 84, 88, 93, 104, 106, 108, 110, 112, 143, 153, 158, 165) de correction sont maintenus sur l'élément de liaison (7 ; 8 ; 9 ; 66 ; 77 ; 132), et en ce que les éléments de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) pour leur part peuvent être fixés sur les supports (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171).
  3. Dispositif selon l'une des revendications 1 ou 2, caractérisé en ce que l'élément de liaison (7 ; 8 ; 9 ; 66 ; 77 ; 123 ; 132) peut être fixé de manière amovible sur le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171).
  4. Dispositif selon l'une des revendications 1 à 3, caractérisé en ce que l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) est fixé par complémentarité de forme, de préférence avec un dispositif de serrage, sur le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171).
  5. Dispositif selon l'une des revendications 1 à 4, caractérisé en ce que le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171) est en forme de U, sachant qu'il comprend une base (2 ; 69 ; 74 ; 173) et deux parois latérales opposées (3.1, 3.2 ; 70, 71 ; 75.1, 75.2 ; 172.1, 172.2).
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé en ce que l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) est maintenu par enclenchement dans le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171) et l'élément de revêtement (123 ; 134) est conçu pour améliorer l'action de serrage et/ou d'ancrage de l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) dans le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171) et en particulier l'élément de revêtement (123 ; 134) possède une fonction esthétique, au moins les surfaces visibles de l'extérieur par un tiers lors de l'ouverture de bouche du patient étant prévues avec un revêtement tel qu'elles sont harmonisées de préférence avec la couleur des dents du patient,
  7. Dispositif selon l'une des revendications 1 à 6, caractérisé en ce qu'au moins une des parois latérales (3.1, 3.2 ; 71 ; 75.1, 75.2 ; 172.1, 172.2) du support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171) comprend une indentation (4.1, 4.2 ; 72) et l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) au moins un moyen (12.1, 12.2 ; 13.1, 13.2 ; 15.1, 15.2 ; 78.1, 78.2) coopérant avec cette indentation (4.1, 4.2 ; 72).
  8. Dispositif selon l'une des revendications 1 à 7, caractérisé en ce que le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171) est prévu et/ou conçu pour être fixé directement sur une dent (20, 25, 36, 37, 38, 39, 59, 60, 79, 80, 81, 82, 89.2, 90.2, 102, 105, 119, 126, 131, 148, 149, 159, 160, 182).
  9. Dispositif selon l'une des revendications 1 à 8, caractérisé en ce que l'élément de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 123 ; 132) est conçu en tant qu'un élément de transmission et peut être fixé sur le support (1 ; 26 ; 27 ; 68 ; 73 ; 101 ; 120 ; 133 ; 171).
  10. Dispositif selon la revendication 5, caractérisé en ce que des attaches (6.1, 6.2) sont disposées sur la base (2 ; 69 ; 74 ; 173) dans le sens de la longueur du support (1;26;27;68;73;101;120;133;171).
  11. Dispositif selon la revendication 5 ou 10, caractérisé en ce qu'au moins une partie de crochet (5.1, 5.2) est disposée sur la base (2), à laquelle un laçage peut par exemple être fixé.
  12. Dispositif selon l'une des revendications 1 à 11, caractérisé en ce que les composants du dispositif sont fabriqués en métal.
  13. Dispositif selon l'une des revendications 1 à 12 , caractérisé en ce que l'élément de liaison (7, 8, 9, 30, 66, 77, 132) comprend au moins une ouverture (10, 11.1, 11.2, 14.1, 14.2, 16, 17), dans laquelle un moyen (24 ; 28, 29 ; 33, 42, 46, 49, 51, 52, 55, 56, 63, 64, 67 ; 83 ; 84, 88, 93, 104, 106, 108, 110, 112, 143, 153, 158, 165) de correction peut être fixé.
  14. Dispositif selon l'une des revendications 1 à 13 , caractérisé en ce que le moyen de correction est un fil courbé (24, 29, 33, 42, 46, 49, 63, 64, 67, 93, 104, 106, 108, 110, 112, 143, 153,158, 165) ou une aile d'occlusion (28, 51, 52, 55, 56, 84, 88).
  15. Dispositif selon l'une des revendications 1 à 14, caractérisé en ce que le moyen de correction comprend un corps de correction (106, 108, 110, 112) et deux raccordements métalliques (107.1, 107.2, 111.1, 111.2, 113.1, 113.2) servant à fixer le moyen (24 ; 28, 29 ; 33, 42, 46, 49, 51, 52, 55, 56, 63, 64, 67 ; 83 ; 84, 88, 93, 104, 106, 108, 110, 112, 143, 153, 158, 165) de correction sur des éléments de liaison (7 ; 8 ; 9 ; 30 ; 66 ; 77 ; 132).
  16. Dispositif selon la revendication 15, caractérisé en ce que le corps de correction (141, 156, 162) est fabriqué en matière synthétique malléable, de préférence photopolymérisable (142, 157, 163,164).
  17. Dispositif selon la revendication 15 ou 16, caractérisé en ce que le corps de correction est un fil thermique.
  18. Dispositif selon l'une des revendications 1 à 17, caractérisé par une aile d'occlusion (28, 84) qui comprend au moins deux couches (94, 32, 85, 86), une couche servant de couche porteuse (94, 85) et au moins une couche (86 ; 32) étant malléable et pouvant ensuite être durcie.
  19. Dispositif selon l'une des revendications 1 à 18, caractérisé en ce que le support (171) comprend un secteur de fixation avec une couche adaptable (177, 184).
  20. Dispositif selon la revendication 19, caractérisé en ce que le support (171) possède une pièce de raccordement (177) entre une base (173) et la couche (184) adaptable.
  21. Dispositif selon la revendication 19 ou 20, caractérisé en ce qu'à la base (173) du support (171) est formé au moins un évidement (176) qui crée avec l'élément adjacent (177) un secteur de raccord du type matrice/poinçon.
EP02715346A 2001-01-26 2002-01-25 Dispositif d'orthodontie Expired - Lifetime EP1379193B1 (fr)

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Application Number Priority Date Filing Date Title
EP02715346A EP1379193B1 (fr) 2001-01-26 2002-01-25 Dispositif d'orthodontie

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EP01810080A EP1226791A1 (fr) 2001-01-26 2001-01-26 Appareil orthodontique
EP01810080 2001-01-26
EP02715346A EP1379193B1 (fr) 2001-01-26 2002-01-25 Dispositif d'orthodontie
PCT/CH2002/000041 WO2002058584A2 (fr) 2001-01-26 2002-01-25 Dispositif d'orthodontie

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EP1379193B1 true EP1379193B1 (fr) 2007-02-21

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EP02715346A Expired - Lifetime EP1379193B1 (fr) 2001-01-26 2002-01-25 Dispositif d'orthodontie

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AT (1) ATE354318T1 (fr)
DE (1) DE50209539D1 (fr)
HU (1) HUP0303023A3 (fr)
WO (1) WO2002058584A2 (fr)

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US11510758B2 (en) 2012-10-30 2022-11-29 University Of Southern California Orthodontic appliance with snap fitted, non-sliding archwire
US11517405B2 (en) 2012-10-30 2022-12-06 University Of Southern California Orthodontic appliance with snap fitted, non-sliding archwire
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US11957536B2 (en) 2017-01-31 2024-04-16 Swift Health Systems Inc. Hybrid orthodontic archwires
US11612458B1 (en) 2017-03-31 2023-03-28 Swift Health Systems Inc. Method of tongue preconditioning in preparation for lingual orthodontic treatment
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US11504212B2 (en) 2021-03-25 2022-11-22 Brius Technologies, Inc. Orthodontic treatment and associated devices, systems, and methods

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DE50209539D1 (de) 2007-04-05
WO2002058584A2 (fr) 2002-08-01
WO2002058584A8 (fr) 2004-01-08
HUP0303023A3 (en) 2004-08-30
EP1226791A1 (fr) 2002-07-31
EP1379193A2 (fr) 2004-01-14
ATE354318T1 (de) 2007-03-15
WO2002058584A3 (fr) 2003-10-16
HUP0303023A2 (hu) 2003-12-29

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